Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Current conditions at

Guam International Airport (PGUM)

Lat: 13.48°NLon: 144.8°EElev: 304ft.

Overcast

82°F

28°C

Humidity 79%
Wind Speed W 20 G 31 mph
Barometer 29.73 in (1005.8 mb)
Dewpoint 75°F (24°C)
Visibility 9.00 mi
Heat Index89°F (32°C)
Last update 17 Apr 10:54 am ChST
Extended Forecast for

Agat GU

High Surf Advisory April 18, 10:00am until April 19, 05:00pm
Coastal Flood Advisory April 17, 11:26am until April 18, 05:00pm
High Surf Warning April 17, 11:26am until April 18, 10:00am
Click here for hazard details and duration
High Surf Advisory
Coastal Flood Advisory
High Surf Warning
  •  
    Coastal Flood Advisory April 17, 11:26am until April 18, 05:00pm
    High Surf Warning April 17, 11:26am until April 18, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 86 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers.  Partly cloudy, with a low around 79. West wind 14 to 16 mph, with gusts as high as 22 mph.

    Low: 79 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers.  Mostly sunny, with a high near 87. West wind 11 to 14 mph, with gusts as high as 18 mph.

    High: 87 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers.  Partly cloudy, with a low around 79. West wind 7 to 10 mph.

    Low: 79 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers.  Mostly sunny, with a high near 86. West southwest wind 3 to 7 mph.

    High: 86 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Isolated showers.  Partly cloudy, with a low around 77.

    Low: 77 °F

    Isolated
    Showers

  • Monday

    Monday: Isolated showers.  Mostly sunny, with a high near 86.

    High: 86 °F

    Isolated
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 77.

    Low: 77 °F

    Partly Cloudy

Detailed Forecast

Today
Isolated showers. Mostly sunny, with a high near 86. West southwest wind 18 to 21 mph, with gusts as high as 26 mph.
Tonight
Isolated showers. Partly cloudy, with a low around 79. West wind 14 to 16 mph, with gusts as high as 22 mph.
Saturday
Isolated showers. Mostly sunny, with a high near 87. West wind 11 to 14 mph, with gusts as high as 18 mph.
Saturday Night
Isolated showers. Partly cloudy, with a low around 79. West wind 7 to 10 mph.
Sunday
Isolated showers. Mostly sunny, with a high near 86. West southwest wind 3 to 7 mph.
Sunday Night
Isolated showers. Partly cloudy, with a low around 77.
Monday
Isolated showers. Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 77.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 77.
Thursday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Agat GU
 13.38°N 144.67°E
6:06 am ChST Apr 17, 2026
11am ChST Apr 17, 2026-6pm ChST Apr 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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